Mathematics, 27.12.2020 19:10 gamer0078
Is (S, R) a poset if S is the set of all people in the world
and (a, b) ∈ R, where a and b are people, if
a) a is no shorter than b?
b) a weighs more than b?
c) a = b or a is a descendant of b?
d) a and b do not have a common friend?
Answers: 3
Mathematics, 21.06.2019 18:20
17. a researcher measures three variables, x, y, and z for each individual in a sample of n = 20. the pearson correlations for this sample are rxy = 0.6, rxz = 0.4, and ryz = 0.7. a. find the partial correlation between x and y, holding z constant. b. find the partial correlation between x and z, holding y constant. (hint: simply switch the labels for the variables y and z to correspond with the labels in the equation.) gravetter, frederick j. statistics for the behavioral sciences (p. 526). cengage learning. kindle edition.
Answers: 2
Mathematics, 21.06.2019 22:00
If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d?
Answers: 3
Mathematics, 21.06.2019 23:40
From the top of a tree a bird looks down on a field mouse at an angle of depression of 50°. if the field mouse is 40 meters from the base of the tree, find the vertical distance from the ground to the bird's eyes.
Answers: 1
Is (S, R) a poset if S is the set of all people in the world
and (a, b) ∈ R, where a and b are peop...
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